package com.CmJava.Dubbo.provider.httpServer;

import com.CmJava.Dubbo.provider.httpServer.servlet.DispatcherServlet;
import org.apache.catalina.*;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.startup.Tomcat;

import java.util.Map;


public class HttpServer {

    public void start(String port, String hostName){
        Tomcat tomcat = new Tomcat();

        Server server = tomcat.getServer();
        Service service = server.findService("Tomcat");

        Connector connector = new Connector();
        connector.setPort(Integer.parseInt(port));

        Engine engine = new StandardEngine();
        engine.setDefaultHost(hostName);


        Host host = new StandardHost();
        host.setName(hostName);


        String contextPath="";
        Context context = new StandardContext();
        context.setPath(contextPath);
        context.addLifecycleListener(new Tomcat.FixContextListener());

        //维护起层级关系
        host.addChild(context);
        engine.addChild(host);
        service.setContainer(engine);
        service.addConnector(connector);

        tomcat.addServlet(contextPath,"dispatcher",new DispatcherServlet());
        context.addServletMappingDecoded("/DubboProviderService/get","dispatcher");

        try {
            tomcat.start();
            tomcat.getServer().await();
        } catch (LifecycleException e) {
            e.printStackTrace();
        }


    }
}
